Weil McLain 383-500-658 Control Module Refrigerant Internal diagnostics typically show a

Internal diagnostics typically show a "3-flash" or "flame loss" code

and LPC-2000 series controls

Featuring an 8

63" WC to ensure accurate sensing of the inducer fan’s draft pressure for safe burner operation

Weil McLain 383-500-658 Control Module Refrigerant Internal diagnostics typically show aThe Weil McLain 383 500 658 Ultra U IGN Control Module is a critical integrated ignition and blower control assembly designed specifically for Ultra Series Gas Fired Water Boilers. This OEM Weil McLain replacement part manages the specialized sequence of operations for the burner, including pre purge, hot surface ignition, gas valve actuation, and flame rectification monitoring. Engineered for precision, it ensures the Ultra Series boiler control